7782-44-7|OxygenProducts Supply - Chemical intermediates Network

Oxygen cas no:7782-44-7

Synonyms: Dioxygen;Molecular oxygen; Oxygen molecule

Identification

NameOxygen
CAS7782-44-7
SynonymsDioxygen;Molecular oxygen; Oxygen molecule
EINECS(EC#)231-956-9
Molecular FormulaO2
Molecular Weight32.00

Chemical Properties

Appearancecolourless gas

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass2.2

Safety Data

Hazard (Gaseous) Moderate fire risk as oxidizing agent; therapeutic overdoses can cause convulsions. (Liquid) May explode on contact with heat or oxidizable materials. Irritant to skin and tissue.
Risk R8
Safety

Human systemic effects by inhalation: cough and other pulmonary changes. Human teratogenic effects by inhalation: developmental abnormalities of the fetal cardiovascular system. Mutation data reported. Not toxic as gas. In liquid form it can cause severe “burns” and tissue damage on contact with the skin due to extreme cold.
Hazard Codes:? Oxidizing O, Corrosive C
Risk Statements: 8-52/53-34
?R8 :Contact with combustible material may cause fire.?
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.?
R34:Causes burns.
Safety Statements: 17-45-36/37/39-26-61?
S17:Keep away from combustible material.?
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 1072 2.2
RTECS: RS2060000
F: 4.5-31
HazardClass: 2.2

Toxicity

1.	???	cyt-ham:lng 80 pph	???	MUREAV ?? Mutation Research. 57 (1978),27.
2.	???	cyt-ham:lng 80 pph	???	ACATA5 ?? Acta Anatomica. 94 (1976),520.
3.	???	ihl-hmn TCLo:100 pph/14H:PUL	???	JAMAAP ?? JAMA, Journal of the American Medical Association. 128 (1945),710.

supplier list

JFE Steel Corporation: Tel:+81-(3)-3597 3166; Address: 2-2-3 Uchisaiwaicho, Chiyoda-ku, Tokyo 100,

Chemner Pharma: Tel:+86-(23)-62482345; Address: 668# International Exhibtion and Conference Center, Chongqing, Sichuan 400060,

Advanced Technology & Industrial Co., Ltd.: Tel:(852) 23902293; Address: Unit B, 1/F., Cheong Shing Bldg., 17 Walnut St., Tai Kok Tsui, Kln,

Matheson Tri-Gas: Tel:215 641 2700; Address: Equipment Technology Center 166 Keystone Drive Montgomeryville, PA 18936

Shiantao Greenchem Industries Co. , Ltd: Tel:+86-728-2714455; Address: No. 8, Shinhua Road, Shinlirenkou Town, Shiantao City, Hubei Province, P. R. C.

Sulfur Properties and Compounds: Tel:(915) 675-5311; Address: USA

QINGDAO BAIGONG INDUSTRIAL AND TRADING CO., LTD.: Tel:86-532-66662829; Address: Dalao Rd., Licang District, Qingdao

Chemding Trading Co., Ltd.: Tel:+86-(513)-8533-1151, 8533-.1152, 8533-1153; Address: RM605, Electronic-Power Building, NO.9 West Waihuan Rd, Nantong, Jiangsu 226005,

AOKChem Co., Ltd.: Tel:+86-(21)-50791030 / 68712331; Address: Room 203, Block D, No.333 Cailun Road, Zhangjiang High-tech Park, Shanghai 201203,

Ideal Gases: Tel:+1-(734)-365-7192; Address: 14056 Fort St., Southgate, Michigan 48195,

Air Products & Chemicals, Inc.: Tel:+1-(610)-481-4911; Address: 7201 Hamilton Blvd, Allentown, Pennsylvania 18195,

Praxair, Inc.: Tel:+1-(800)-Praxair or 1 800 7729247; Address: 39 Old Ridgebury Road, Danbury, Connecticut 06810-5113,

American Air Liquide: Tel:(713)-624-8000; Address: 2700 Post Oak Blvd., Houston, Texas 77056,

Mitsubishi Chemical Corporation: Tel:+81-(3)-6414 3730; Address: 14-1 Shiba 4-chome, Minato-ku, Tokyo 108-0014,

Ellenbarrie Industrial Gases Ltd.: Tel:+91-(33)-22491922; Address: 3A, Ripon Street, Kolkata, West Bengal 700016,

Oxygen cas no:7782-44-7

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